A kind of Rice processor
Technical field
The present invention relates to cereal processing technique fields, and in particular to a kind of Rice processor.
Background technique
Rice is the Main Foods of southerner.The process that rice obtains is very simple, directly shells by paddy rice airing
It can obtain pure white rice.And the shelling of paddy is usually mill with mechanical equipment being commonly called as " buying rice ", existing machinery
Equipment shells to paddy, and rice is usually pulverized or interrupted by when shelling.Therefore according to different qualities, rice is divided into excellent
Matter rice and rice inferior, good condition without fracture is superior rice, and it is bad for rice inferior to be broken condition.It, will not for rural area
The rice ground is distinguished, still, for rice processing factory in order to which the sales volume for improving rice can carry out superior rice to rice
It is distinguished with rice inferior.Want to obtain superior rice needs and screening processing is carried out to the rice ground, existing method of selection is usually
It is screened using sieve.Since the mode of screening is screened by sieve, poor quality rice and rice husk can in screening process
By sieve, therefore can there are problems that sieving on the shell of paddy carrying out second into rice inferior in order to sift out rice husk again also
Screening to rice inferior, in order to which rice inferior can be sold away.The screening twice of rice is undoubtedly the work for increasing processing
Amount, to reduce working efficiency.Secondly, the rice processed the problem of there is also cadelles, in paddy planting process, pest
Worm's ovum can be produced into rice, therefore there may be the ovum of cadelle in rice, cadelle ovum is that naked eyes can not be found, simultaneously
The temperature that good moisture present in rice is suitable for summer combines the growth and development that can promote cadelle ovum, can reduce rice
Storage time, the rice for covering with cadelle can not be eaten.
Summary of the invention
The purpose of the present invention is to provide a kind of good Rice processors in order to improve working efficiency of screening effect.
In order to achieve the above objectives, the technical scheme is that a kind of Rice processor, including rack, sorting mechanism
With freezing mechanism, the sorting mechanism includes first and second, and described second is installed in first, second top
It is fixed with shaft, shaft is connected with motor, and described first is fixedly mounted on the rack, and second is rotatablely connected with first,
And first inner chamber is constituted between first and second, be equipped with fan at the top of first inner chamber, second side wall be equipped with first in
First hole of chamber connection;It is fixed with Venturi tube in described second, second inner chamber is constituted between Venturi tube and second, the
Two inner cavity tops are equipped with opening, and the throat of the Venturi tube is equipped with the second hole being connected to second inner chamber, Venturi tube top
Equipped with air blower, air blower is connected to Venturi tube;The freezing mechanism includes the household freezer below sorting mechanism, freezing
Case includes successively from inside to outside the first surge drum, the second surge drum and third surge drum, and the first surge drum is opposite with Venturi tube,
Second surge drum is opposite with second inner chamber, and third collecting vessel is opposite with first inner chamber.
Venturi tube is first to shrink the pipeline being then gradually expanded, and interior lumen successively includes entrance, contraction section, larynx
Portion and diffuser, when air-flow enters Venturi tube inner cavity from entrance, and is discharged from diffuser, since air-flow passes through throat
When, flow velocity is accelerated, therefore the pressure at throat reduces, to form negative pressure in throat.
Technical principle of the invention: when screening to rice, start motor, blower and fan, motor drives shaft
And second progress high-speed rotation is driven by shaft.It is put into second inner chamber from opening by rice, under the influence of centrifugal force
Rice can be flown by the first hole to first inner chamber.But fan is dried into first inner chamber at this time, and the wind that fan is blown is from first
Hole enters in second inner chamber, and disconnected rice inferior can be blocked at the first hole under the action of the forces of the wind, and superior rice can be certainly
The wind-force of fan is overcome to fly into first inner chamber from the first hole under centrifugal force effect in the effect of body gravity and second.Into
Superior rice into first inner chamber drops out under the action of the gravity and fan wind-force of itself.Since air blower is logical to Venturi tube
Enter a large amount of wind, wind is blown out by throat from the other end from Venturi tube one end.It will form negative pressure at the throat of Venturi tube,
The rice husk that the negative pressure of formation can adsorb the lighter weight in rice enters in Venturi tube, and by the wind of air blower by rice
Shell is sent out.Negative pressure also can have certain suction-operated to the disconnected rice of the poor quality of lighter weight, make under the action of negative pressure and fan wind
The rice that must break is fallen under the active force of itself.
Beneficial effects of the present invention: (1) the first hole being blowed by fan can stop rice inferior to enter the first chamber
In vivo, without the screening of influence superior rice, superior rice and rice mixing inferior be can avoid.
(2) superior rice, rice inferior and rice husk are separated respectively by first inner chamber, second inner chamber and Venturi tube, is reduced
Screening step improves working efficiency.
On the above base case:
Preferred embodiment one: the air outlet of the air blower is equipped with heating sheet for heating.Heating sheet blows air blower
Wind heated, hot wind blows into Venturi tube and can dry to the rice in second inner chamber, reduce moisture therein,
To avoid the worm's ovum growth in rice.
Preferred embodiment two: first inner sidewall is equipped with polishing layer.When high quality white rice enters second inner chamber, first
The polishing layer of inside can polish high quality white rice and poor quality meter Jin Hang, be conducive to the quality for improving superior rice and rice inferior.
Preferred embodiment three: second surge drum and third surge drum bottom are equipped with buffer layer.When superior rice and rice inferior
The second surge drum and third surge drum are fallen to, from first inner chamber and second inner chamber in order to avoid superior rice and poor quality meter Chong
Broken again under the action of power, buffer layer is to play the role of buffering.
Preferred embodiment four: adsorption layer is equipped in first surge drum.Rice husk very light in weight is by air blower from Venturi tube
It is easy to go in air when blowout, causes the pollution of environment, will also result in the waste of rice husk resource, in order to avoid rice husk flies out
One surge drum, setting adsorption layer play suction-operated.The adsorption layer is immersion sponge.
Preferred embodiment five: being equipped with household freezer below the sorting mechanism, household freezer successively includes the first collection from inside to outside
Cylinder, the second surge drum and third surge drum, the first surge drum is opposite with Venturi tube, and the second surge drum is opposite with second inner chamber,
Third collecting vessel is opposite with first inner chamber.Rice husk that Venturi tube, second inner chamber and first inner chamber Inside sifter are gone out, rice inferior and
Superior rice is separated collection processing, and carries out freezing processing by household freezer.By freezing processing, to freeze kill rice
In worm's ovum, improve the shelf-life of rice.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:
Fig. 1 is a kind of Rice processor overall structure diagram.
Specific embodiment
Appended drawing reference are as follows: first 1, second 2, first hole 3, shaft 4, air blower 5, fan 6, the second hole 7, venturi
Pipe 8, third surge drum 9, the second surge drum 10, the first surge drum 11.
Embodiment 1:
As shown in Figure 1, a kind of Rice processor, including rack, sorting mechanism and freezing mechanism, sorting mechanism includes the
One 1 and second 2, second 2 is installed in first 1, and second 2 top is fixed with shaft 4, and shaft 4 is connected with motor.
It is fixedly mounted on the rack for first 1, and second 2 and first 1 rotation connection, and structure between first 1 and second 2
At first inner chamber, it being equipped with fan 6 at the top of first inner chamber, second 2 side wall is equipped with the first hole 3 being connected to first inner chamber, and second
2 lateral walls of cylinder are equipped with the polishing layer polished to high quality white rice.Be fixed with Venturi tube 8 in second 2, Venturi tube 8 with
Second inner chamber is constituted between second 2, and the opening for pan feeding is equipped at the top of second inner chamber.The throat of Venturi tube 8 be equipped with
Second hole 7 of second inner chamber connection, air blower 5 is equipped at the top of Venturi tube 8, and air blower 5 is connected to Venturi tube 8, air blower 5
Air outlet at be equipped with heating sheet, for heater blower 5 bloat wind.Freezing mechanism includes cold below sorting mechanism
Freeze case, household freezer successively includes the first surge drum 11, the second surge drum 10 and third surge drum 9, the first surge drum from inside to outside
It is equipped with the adsorption layers for adsorbing rice husk in 11, the second surge drum 10 and 9 bottom of third surge drum, which are equipped with, avoids superior rice and bad
The broken buffer layer of matter rice, buffer layer are foam, can reach the effect of buffering.First surge drum 11 is opposite with Venturi tube 8,
Second surge drum 10 is opposite with second inner chamber, and third surge drum 9 is opposite with first inner chamber.
When screening to rice, starting motor, air blower 5 and fan 6 work, and motor drives the rotation of shaft 4 simultaneously
And second 2 progress high-speed rotation is driven by shaft 4, rice is put into the second cavity to opening, and rice can be at second 2
It is interior by centrifugal force.Superior rice and poor quality meter Dou Hui are flown by the first hole 3 to first inner chamber under the influence of centrifugal force.Fan
6 wind blown enter in second 2 from the first hole 3, provide a resistance to superior rice and rice inferior at the first hole 3.By
There is no complete superior rice big in the meter Zhi Liang inferior of fracture and the resistance of fan wind can not be overcome not with centrifugation force-fitting
It can be flown into first inner chamber from the first hole 3, superior rice can overcome the resistance of the offer of fan 6 from the first hole under the cooperation of centrifugal force
3 enter in first inner chamber.Superior rice into first inner chamber can carry out polishing throwing by the polishing layer that second 2 outside is arranged
Light, improves the quality of superior rice, and superior rice is fallen under the action of self gravity and fan wind-force in third surge drum 9.Drum
The wind that blower 5 is passed through to Venturi tube 8 passes through the heating of heating sheet, and the very high wind of temperature enters in Venturi tube 8, and hot wind will be literary
Venturi 8 heats and dries the rice not screened in second inner chamber.And wind passes through from Venturi tube 8, literary mound
In pipe 8 throat in will form negative pressure, the most light rice husk of quality can be sucked Venturi tube 8 by the second hole 7 by the negative pressure of formation
It is interior, and rice husk can enter in the first surge drum 11 with the wind that air blower 5 is bloated, rice husk quilt in the first surge drum 11
Adsorption layer absorption.Meanwhile there are also certain active forces, and rice inferior to be prevented to fly out to first inner chamber for negative pressure, rice inferior is in self gravity
With can be fallen under the action of negative pressure in the second surge drum 10.
The superior rice and rice inferior for falling to the second surge drum 10 and third surge drum 9, can be frozen case and carry out low temperature cold
Freeze.By cryogenic freezing, remaining cadelle worm's ovum can be killed in superior rice and rice inferior.After freezing, then carry out high-quality
The packaging of rice and rice inferior.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those skilled in the art,
Without departing from the inventive concept of the premise, several modifications and improvements can also be made, these also should be considered as guarantor of the invention
Range is protected, these all will not influence the effect and patent practicability that the present invention is implemented.The present invention omits the technology of description, shape
Shape, construction portion are well-known technique.